388156968 (number)

388156968 is an even 9-digits composite number following 388156967 and preceding 388156969. In scientific notation, it is written as 3.88156968 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 128701440 positive integers (up to 388156968) that are relatively prime to 388156968.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million one hundred fifty-six thousand nine hundred sixty-eight

Notation

Scientific notation 3.88156968 × 10^8
Engineering notation 3.88156968 × 10^6

Prime Factorization of 388156968

Prime Factorization 2 × 2 × 2 × 193 × 27 × 9311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97039242
Product of the distinct prime numbers

The prime factorization of 388156968 is 2 × 2 × 2 × 193 × 27 × 9311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388156968)

Multiplication

n×y
n×2 776313936
n×3 1164470904
n×4 1552627872
n×5 1940784840

Division

n÷y
n÷2 194078484
n÷3 129385656
n÷3 97039242
n÷5 77631393.6

Exponentiation

ny
n2 150665831806953024
n3 5.8481992455385E+25
n4 2.2700192874081E+34
n5 8.8112380390185E+42

Nth Root

y√n
2√n 19701.699622114
3√n 729.46164598685
4√n 140.36274299868
5√n 52.215744829522

Divisors of 388156968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388156967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388156968 can be divided by 32 positive divisors. The sum of these divisors (counting 388156968) is 1, the average is 0.03125.

Base conversion 388156968

Base System Value
2 Binary 10111001000101100111000101000
3 Ternary 1000001101102021000
4 Quaternary 113020230320220
5 Quinary 1243332010333
6 Senary 102303315000
8 Octal 2710547050
10 Decimal 388156968
12 Duodecimal a9baba60
16 Hexadecimal 1722ce28
20 Vigesimal 615jc88
36 Base36 6f3ju0

Cryptographic Hash Functions

md5 500ce259f10b9afdebef7a41969f9098
sha1 8f3ea79400984e9339bca88cb5e9d159745280ce
sha256 eb74c9f2cc019e19fe65f8090ab2706797ca0c67c307e900a0d537bece7352e3
sha512 1a3732a91853fe6a6341ab238a192208531de3d8f33366ca8ccbf60e9b4ce2f6da2a08a45eab32d261bf17a30f21012357f7b2a98413a43d726f363ddd94224f
ripemd-160 3d392d9fb2d93e868fe526b9f582f660668becd8

388156968 as geometric shapes

Circle

Radius = n
Diameter 776313936
Circumference 2438862158.217
Area 4.7333067035172E+17

Sphere

Radius = n
Volume 2.4496879715351E+26
Surface area 1.8933226814069E+18
Circumference 2438862158.217

Square

Length = n
Perimeter 1552627872
Area 150665831806953024
Diagonal 548936848.47522

Cube

Length = n
Surface area 903994990841718144
Volume 5.8481992455385E+25
Space diagonal 672307589.88789

Equilateral Triangle

Length = n
Perimeter 1164470904
Area 6.5240218913567E+16
Altitude 336153794.94394

Triangular Pyramid

Length = n
Surface area 6.5240218913567E+16
Volume 6.8921689070839E+24
Height 182978949.49174